HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Otopeni Intl

$407+ Cheap flights from Knoxville (TYS) to Otopeni Intl (OTP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OTP
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Otopeni Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Knoxville to Otopeni Intl

Cheapest flights from Knoxville to Otopeni Intl
Explore the most affordable flight options available from Knoxville to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This oojo deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
TYS
-
OTP
2 stops25h 25m
British Airways
Wed 5/278:15 am
OTP
-
TYS
2 stops20h 49m
British Airways
Deal found 2/12$640
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2910:49 am
TYS
-
OTP
2 stops31h 21m
United Airlines
Sun 4/56:05 am
OTP
-
TYS
2 stops24h 36m
United Airlines
Deal found 2/12$651
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:45 am
TYS
-
OTP
2 stops24h 20m
United Airlines
Mon 3/25:55 am
OTP
-
TYS
2 stops17h 57m
United Airlines
Deal found 2/8$764
This oojo deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:02 pm
TYS
-
OTP
2 stops20h 28m
British Airways
Thu 2/268:00 am
OTP
-
TYS
2 stops20h 07m
British Airways
Deal found 2/11$786
This Air France deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:00 pm
TYS
-
OTP
2 stops17h 05m
Multiple Airlines
Thu 2/268:35 am
OTP
-
TYS
2 stops19h 20m
Multiple Airlines
Deal found 2/9$799
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/134:15 pm
TYS
-
OTP
2 stops24h 10m
American Airlines
Wed 2/188:05 am
OTP
-
TYS
2 stops20h 00m
American Airlines
Deal found 2/10$801
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/132:21 pm
TYS
-
OTP
2 stops16h 49m
United Airlines
Wed 2/186:05 am
OTP
-
TYS
2 stops20h 24m
United Airlines
Deal found 2/9$812
This Air Canada deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:25 pm
TYS
-
OTP
3 stops18h 55m
Air Canada
Wed 5/276:05 am
OTP
-
TYS
3 stops21h 32m
Air Canada
Deal found 2/12$957
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:30 pm
TYS
-
OTP
2 stops23h 20m
American Airlines
Wed 6/248:15 am
OTP
-
TYS
2 stops20h 49m
American Airlines
Deal found 2/9$1,011
This Air Canada deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:25 pm
TYS
-
OTP
3 stops34h 05m
Air Canada
Thu 2/265:50 am
OTP
-
TYS
3 stops20h 39m
Air Canada
Deal found 2/12$1,296

Find flight deals from Knoxville to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$640
(oojo)

One-way from

$407
(Kiwi.com)
Provider with most accurate pricing for Knoxville McGhee Tyson-Bucharest Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Bucharest Otopeni Intl flights.
Search Deals
From Knoxville McGhee Tyson to Bucharest Otopeni Intl
Search Deals
One-way flight from Knoxville McGhee Tyson to Bucharest Otopeni Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Otopeni Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Knoxville to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Knoxville

Fly to

Otopeni Intl

Route

Depart

Return

Price

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Tue 4/14

7:00 am-3:25 pm

2 stops25h 25m

Bucharest Otopeni Intl

Wed 5/27

8:15 am-10:04 pm

2 stops20h 49m

$640

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 3/29

10:49 am-1:10 am

2 stops31h 21m

Bucharest Otopeni Intl

Sun 4/5

6:05 am-11:41 pm

2 stops24h 36m

$651

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 2/26

6:45 am-2:05 pm

2 stops24h 20m

Bucharest Otopeni Intl

Mon 3/2

5:55 am-4:52 pm

2 stops17h 57m

$764

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Tue 4/14

2:25 pm-4:20 pm

3 stops18h 55m

Bucharest Otopeni Intl

Wed 5/27

6:05 am-8:37 pm

3 stops21h 32m

$957

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 6/14

6:30 pm-12:50 am

2 stops23h 20m

Bucharest Otopeni Intl

Wed 6/24

8:15 am-10:04 pm

2 stops20h 49m

$1,011

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 5/3

11:27 am-12:30 am

3 stops30h 03m

$407

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 5/3

5:50 pm-6:35 pm

2 stops41h 45m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Compare providers for flights from Knoxville to Otopeni Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Otopeni Intl in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Bucharest Otopeni Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Bucharest Otopeni Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Bucharest Otopeni Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Bucharest Otopeni Intl?

    For a flight from Knoxville to Bucharest Otopeni Intl, you will be flying from McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city. McGhee Tyson is the only Knoxville airport and it handles 0 outbound flights to Bucharest Otopeni Intl per day. 0 airlines have flights to Bucharest Otopeni Intl from Knoxville McGhee Tyson on a regular basis.

  • How long is the flight from Knoxville to Bucharest Otopeni Intl Airport?

    A quick flight from Knoxville to Bucharest Otopeni Intl Airport can take about 25h 25m. British Airways provides one of the quickest options available for as low as $640. The distance from Knoxville to Bucharest Otopeni Intl Airport is about 5369 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Knoxville to Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on Knoxville to Otopeni Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Otopeni Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Otopeni Intl.

  • Can I find deals for business class flights from Knoxville to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Knoxville to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Bucharest Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
Otopeni

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
Memphis to Otopeni Intl flights
Chattanooga to Otopeni Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.